Heat insulation board of fire pit table



FIG. 1 is a top perspective view of a heat insulation board of fire pit table showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a right side thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for a heat insulation board of fire pit table, as shown and described. 